diff --git a/packages/plugin-outline-pane/src/views/style.less b/packages/plugin-outline-pane/src/views/style.less
index 8521883b4..8a38ba749 100644
--- a/packages/plugin-outline-pane/src/views/style.less
+++ b/packages/plugin-outline-pane/src/views/style.less
@@ -356,7 +356,7 @@
     // 选中节点处理
     &.selected {
       & > .tree-node-title {
-        background: var(--color-block-background-shallow);
+        background: var(--color-block-background-light);
       }
 
       & > .tree-node-branches::before {